Cap or similar article



FIG. 1 is a front perspective view of a cap or similar article showing my new design;

FIG. 2 is a left side elevational view, the right side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof, and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a cap or similar article, as shown and described. 